.menu {
  display: flex;
  & > div {
    width: 20%;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding-top: 1%;
    margin-right: 3px;
    font-size: 2rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
  }
  & > div:hover {
    transition: 0.5s ease;
    color: #4c81c9;
  }
  & > div:hover::after {
    content: '';
    width: 6rem;
    height: 0.3rem;
    background: #4c81c9;
    text-align: center;
    transition: all 0.5s ease-out;
    -webkit-transition: all 0.5s ease-out;
  }
}
.isActive {
  color: #4c81c9;
}
.isActive::after {
  content: '';
  width: 6rem;
  height: 0.3rem;
  background: #4c81c9;
  text-align: center;
}

